Hosung Lee

Hosung Lee Email and Phone Number

Head of Edu. Tech Development Center at Visang Education Inc. @ Visang Education
Hosung Lee's Location
Seoul, South Korea, Korea, Republic of
About Hosung Lee

Software Developer who is capable of Front End, Mobile, or Web programming with over 20 years of experience in online business (portal, e-payment), online content solution (e-Book, e-Learning), and mobile industry. Additional experiences as team lead, abroad project manager, or system support engineer. Broad knowledge in architect, design, and development of online services & applications running on server and client (PC or Mobile). Capability to achieve customer satisfaction on time and to work independently and as part of a team.

Hosung Lee's Current Company Details
Visang Education

Visang Education

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Head of Edu. Tech Development Center at Visang Education Inc.
Hosung Lee Work Experience Details
  • Visang Education
    Head Of Edu. Tech Development Center
    Visang Education Dec 2022 - Present
    Seoul, South Korea
    - leading the development groups that are making English and math textbooks for the AI digital textbook platform that the Korean Ministry of Education is trying to provide to Korean elementary, secondary, and high school students in 2025. The development group includes three developments (Front-end Development, Back-end Development, and Cloud Infrastructure Establishment and Maintenance) and a number of outsourced developers who develop AI and educational materials.
  • Visang Education
    Senior Software Engineer Team Lead
    Visang Education Apr 2020 - Nov 2022
    Seoul, South Korea
    - leading to develop web-based content solutions and editor and making the education platform with the video conference.- developing PC / Mobile applications by using Electron, react, typescript, redux, mobx, GO, Kotlin/Java, Swift, and gRPC
  • Kdmt Co.
    Senior Software Development Engineer
    Kdmt Co. Aug 2019 - Feb 2020
    Gangnam-Gu, Seoul, Korea
    - Implemented web-based Education Content solutions by using React.js, TypeScript, and Mobx
  • Trustfarm Mobile Inc.
    Senior Software Engineer
    Trustfarm Mobile Inc. Jan 2019 - Jul 2019
    Seongnam, Gyeonggi-Do, Korea
    - Implemented the Video Platform site (http://www.xrtube.net) by using PHP. The related GitHub URL is https://github.com/xrtube/xrtube-client- Implemented the Blockchain site (http://api.trustcoinmining.com/) by using PHP.- Implemented the Education Content solution by using React.js with KDMT which I worked for 5 years.
  • Abc Dev Inc.
    Web & Mobile Developer
    Abc Dev Inc. Apr 2018 - Nov 2018
    Toronto, Canada Area
    Implemented websites with Nancy framework (C#/.NET/Restful), Javascript framework (Keno UI) and SQL Server. The website push messages to Android phones by using Google Firebase API and provides location monitoring service to display moving locations by using Google map API.Customized a website with Lumen micro-framework (PHP/Restful), JavaScript/JQuery, Kendo UI and MySQL. Updated functions of an Android app used by a transportation company with JAVA/Dagger 2/OkHttp 3/ORMLite/Google Firebase API.
  • Somoplay Inc.
    Android Developer
    Somoplay Inc. Jan 2018 - Apr 2018
    Toronto, Canada Area
    Took part in making Android apps as a volunteer android developer. The one app is for online date service and the other is for making game maps. Used skills like RxAndroid/RxJava.
  • Beacontree Technologies Inc.
    Software Developer (Co-Op)
    Beacontree Technologies Inc. Sep 2017 - Dec 2017
    Toronto, Canada Area
    Created/Updated JAVA PC application communicated with Android Phone via USB cable Built New Functionalities of Android App (name: One-Touch Inspection)Assist Web Program's development
  • Kdmt Co.
    Senior Mobile/Web Developer / Team Lead
    Kdmt Co. Sep 2009 - Dec 2015
    Seoul, Korea
    In KDMT, I developed and updated several e-Learning/e-Book mobile apps, web applications and websites with Content Management Systems (CMS) & edit tools using Adobe Flash/AIR, ActionScript, and ASP/ASP.NET(C#) or JSP/JAVA/SPRING1) E-Learning Solutions (‘Activity’) includes- Contents creation, editing, and template features- Communicate with customer Learning Management System (LMS)- Provide video/audio (streaming) play, voice recognition (3rd party), animation effect, etc.- View online contents and downloaded contents2) E-Book Solution(‘DMOOK’) includes- Convert PDF, MS-Word, MS-Excel, MS-PowerPoint and Image to e-Book- Embed multimedia files (video/audio/image/flash file, etc.)- Provide e-Book accessories (Note/Text & Image Clipping/Search, etc.)- Used for universities, libraries, local governments, churches, publication companies, etc.< Sample sites >▪ Web pages (http://www.dmook.com, http://arch.seoularts.ac.kr/, http://www.ybmfarm.com)▪ Android App (https://play.google.com/store/apps/details?id=air.com.visang.englisheye&hl=ko)▪ iOS (https://itunes.apple.com/us/app/activitymanager/id979801732?mt=8)▪ Web Application (http://www.ybmfarm.com/common/activity.do?books_id=J-GK-ell-19&coursetype=free&free_type=word)
  • Portal-Tone Co. / Sdcast Co. / Innophil I&C Inc
    Senior Software Developer / Team Lead
    Portal-Tone Co. / Sdcast Co. / Innophil I&C Inc Feb 2006 - Jun 2009
    Seoul, Korea
    As a Senior Developer, I lead the developments of server-side modules and websites for performing online businesses.I did:1) Multi-threading & Network Programming using VC++/IOCP/Socket - Online betting game - Credit Card VAN(Value Added Network)’s mileage/point management service - Advertisement seller’s payment solution2) Web programming using - ASP/ASP.NET(C#.NET)/MS-SQL in Windows Server - PHP/MySQL in Linux Server
  • Widerthan Co. (Renamed To Realnetworks A.P.)
    Local Technical Lead / Aboard Project Manager / Technical Support Engineer
    Widerthan Co. (Renamed To Realnetworks A.P.) Oct 2002 - Jan 2006
    Seoul, Korea. / Manila, Philippines.
    1) As Local technical manager at WiderThan branch in the Philippines, I was in charge of- Troubleshooting system with local engineers- Coordinating between local engineers and headquarters (Korea) support engineers- Upgrading CMS with local developers and content payment service with headquarters developer (Java/JSP/XML)2) As an Aboard Project Manager, I managed- Ring Back Tone system installation and integration with local system in the mobile carrier companies of the Philippines, Vietnam, and Thailand- Local Ring Back Tone CMS development3) As a System Support Engineer, I performed- 2,3 Level troubleshooting support (1 Level local engineer only)- Ring Back Tone system installation in Indonesia and USA- ‘Metee’(Messenger program) service installation and testing in Israel
  • Hanarodream Co. (Was A Hanatelecom’S Affiliated Company)
    Junior Web Developer
    Hanarodream Co. (Was A Hanatelecom’S Affiliated Company) Mar 2000 - Sep 2002
    Seoul, Korea
    I developed/created several portal web services. The area of development included:- Online deposit and payment component (VB/VC++ DLL, MS-SQL stored procedure)- Member management service (ASP, LDAP)- Gathering content usage history & weblog and built statistics system (ASP, MS-SQL, VC++)
  • Lg Soft Co. (Merged To Lg Cns Co.)
    Web Developer
    Lg Soft Co. (Merged To Lg Cns Co.) Mar 1998 - Feb 2000
    Seoul, Korea
    I developed workflow management systems using CGI, Unix C, Oracle, and Pro*C:- LG GroupWare 2.0 workflow for LG-affiliated companies- Software product for public enterprises or public sectors

Hosung Lee Skills

Web Development C++ C Javascript Css Asp Oop Html5 Java Microsoft Sql Server Mysql Mobile Application Development Ios Development Swift Actionscript Jquery Php Xml Oracle Database Visual Basic Multithreading Android Development Json Socket Programming Payment Systems Windows Server Linux Visual Studio Object C Adobe Air Jsp Asp.net Stored Procedures Com Dll Cgi Oracle Pro*c Unix Project Management E Learning Ebooks Web Services Android Studio Xcode C# Streaming Media Data Conversion Flash Builder

Hosung Lee Education Details

Frequently Asked Questions about Hosung Lee

What company does Hosung Lee work for?

Hosung Lee works for Visang Education

What is Hosung Lee's role at the current company?

Hosung Lee's current role is Head of Edu. Tech Development Center at Visang Education Inc..

What schools did Hosung Lee attend?

Hosung Lee attended Lambton College, Konkuk University, Konkuk University.

What skills is Hosung Lee known for?

Hosung Lee has skills like Web Development, C++, C, Javascript, Css, Asp, Oop, Html5, Java, Microsoft Sql Server, Mysql, Mobile Application Development.

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